Crushing gravity. Thin air. Winters of unimaginable cold Searing summers under two suns. Adeadly wasteland teeming with monsters and killing fever. That was Ragnarok, the mostdreaded planet yet discovered. And Ragnarok was where a thousand untrained Earthmen -- andwomen and children -- were brutally marooned by a sadistic enemy. Two hundred died the firstnight. In the morning, the survivors knew what they must live for...revenge!